/*
JuffEd - A simple text editor
Copyright 2007 Murzin Mikhail

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License 
version 2 as published by the Free Software Foundation.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifndef _DOC_HANDLER_H_
#define _DOC_HANDLER_H_

class Document;
class DocStorage;
class QMainWindow;
class QString;
class QTabWidget;

//	Qt
#include <QtCore/QObject>
#include <QtCore/QVector>

class DocHandler : public QObject {
Q_OBJECT
public:
	DocHandler(QMainWindow*);
	virtual ~DocHandler();

	void applySettings();

signals:
	void statusTextChanged(int, const QString&);

public slots:
	void newDoc();
	void openDoc(const QString& = "");
	void saveDoc();
	void saveDocAs();
	bool closeDoc();
	bool closeAllDocs();
	void find(const QString&, bool, bool);

	void processTheCommand();

	bool changeCharset(const QString&);

protected:
	Document* createDoc(const QString&);
	Document* currentDoc() const;
	int currentIndex() const;
	int docCount() const;

	bool confirmDocClose();

private slots:
	void docModified(bool);
	void changeCurDoc(int);
	void showCursorPos();

private:
	void setTabText(int, const QString&);
	void addTab(Document*);

	QMainWindow* mw_;
	QTabWidget* tabWidget_;
	DocStorage* storage_;
};

#endif
